package com.atguigu.mall.mallorder.listener;

import com.atguigu.common.to.mq.SeckillOrderTo;
import com.atguigu.mall.mallorder.service.OrderService;
import com.rabbitmq.client.Channel;

import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.core.Message;
import org.springframework.amqp.rabbit.annotation.RabbitHandler;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.io.IOException;

@Slf4j
@Component
@RabbitListener(queues = "order.seckill.order.queue")
public class OrderSeckillListener {

  @Autowired private OrderService orderService;

  @RabbitHandler
  public void listener(SeckillOrderTo orderTo, Channel channel, Message message)
      throws IOException {

    log.info("准备创建秒杀单的详细信息...");

    try {
      orderService.createSeckillOrder(orderTo);
      channel.basicAck(message.getMessageProperties().getDeliveryTag(), false);
    } catch (Exception e) {
      channel.basicReject(message.getMessageProperties().getDeliveryTag(), true);
    }
  }
}
